Expedition 24 Flight Enginner Shannon Walker waves to family and friends while he waits to have his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome, Tuesday, June 15, 2010. Wheelock, Flight Engineer Shannon Walker and Soyuz Commander Yurchikhin launched in their Soyuz TMA-19 rocket from the Baikonur Cosmodrome in Kazakhstan on Wednesday, June 16, 2010. (Photo Credit: NASA/Carla Cioffi)